Liquid vessel



FIG. 1 is a perspective view of a liquid vessel showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions in broken lines showing other parts are for illustrative purposes of depicting the environment only and form no part of the claimed design.

The broken line showing is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for a liquid vessel, as shown and described. 